Home / 175,213.60-262,474.80-101,255.20

Finding the Fourth Proportional to 175,213.60, 262,474.80 and 101,255.20

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Solution

The fourth proportional to 175,213.60, 262,474.80 and 101,255.20 is: 151,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,213.60 : 262,474.80 = 101,255.20 : x
  2. Step 2: Convert to fraction form
    175,213.60/262,474.80 = 101,255.20/x
  3. Step 3: Cross multiply
    175,213.60x = 262,474.80 × 101,255.20
  4. Step 4: Simplify right side
    175,213.60x = 26,576,938,368.96
  5. Step 5: Solve for x
    x = 26,576,938,368.96/175,213.60
  6. Step 6: Final answer
    x = 151,683.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.